Home / 2,851,675.36-4,277,513.04-958,416.80

Finding the Fourth Proportional to 2,851,675.36, 4,277,513.04 and 958,416.80

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Solution

The fourth proportional to 2,851,675.36, 4,277,513.04 and 958,416.80 is: 1,437,625.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,675.36 : 4,277,513.04 = 958,416.80 : x
  2. Step 2: Convert to fraction form
    2,851,675.36/4,277,513.04 = 958,416.80/x
  3. Step 3: Cross multiply
    2,851,675.36x = 4,277,513.04 × 958,416.80
  4. Step 4: Simplify right side
    2,851,675.36x = 4,099,640,359,755.07
  5. Step 5: Solve for x
    x = 4,099,640,359,755.07/2,851,675.36
  6. Step 6: Final answer
    x = 1,437,625.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.